package test

open class B {
    val fromB1: String
        get() = ""

    var fromB2: String?
        get() = ""
        set(value) {
        }

    var fromB3: String?
        get() = ""
        set(value) {
        }

    var fromB4: String?
        get() = ""
        set(value) {
        }

    open fun setFromB5(value: String?) {
    }
}